diff --git a/nrf_modem/doc/CHANGELOG.rst b/nrf_modem/doc/CHANGELOG.rst
index a676b846ca..804a5cb0da 100644
--- a/nrf_modem/doc/CHANGELOG.rst
+++ b/nrf_modem/doc/CHANGELOG.rst
@@ -9,6 +9,11 @@ Changelog
 
 All notable changes to this project are documented in this file.
 
+nrf_modem 2.4.1
+***************
+
+* Added a workaround for modem firmware v1.3.4 and v1.3.5 to fix an issue where attaching to the network would fail with error ``90`` (UICC initialization failure) after performing a modem firmware update, until the modem is re-initialized.
+
 nrf_modem 2.4.0
 ***************
 
diff --git a/nrf_modem/lib/cortex-m33/hard-float/libmodem.a b/nrf_modem/lib/cortex-m33/hard-float/libmodem.a
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diff --git a/nrf_modem/lib/cortex-m33/hard-float/libmodem_log.a b/nrf_modem/lib/cortex-m33/hard-float/libmodem_log.a
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diff --git a/nrf_modem/lib/cortex-m33/soft-float/libmodem.a b/nrf_modem/lib/cortex-m33/soft-float/libmodem.a
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diff --git a/nrf_modem/lib/cortex-m33/soft-float/libmodem_log.a b/nrf_modem/lib/cortex-m33/soft-float/libmodem_log.a
index 83fdc2d798..e6b0980240 100644
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